From 209bc9977c9754d3ad5d4cf550a460eb56814686 Mon Sep 17 00:00:00 2001 From: Bastien Montagne Date: Wed, 16 Nov 2016 12:38:57 +0100 Subject: Fix T50046: Segmentation fault due to out-of-range VertexGroup.weight() call. `get_vert_def_nr()` was not checking vert index in bmesh case (aka Edit mode). --- source/blender/editors/object/object_vgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'source/blender/editors/object') diff --git a/source/blender/editors/object/object_vgroup.c b/source/blender/editors/object/object_vgroup.c index 82da6f58912..56f59dca9a1 100644 --- a/source/blender/editors/object/object_vgroup.c +++ b/source/blender/editors/object/object_vgroup.c @@ -886,7 +886,7 @@ static float get_vert_def_nr(Object *ob, const int def_nr, const int vertnum) const int cd_dvert_offset = CustomData_get_offset(&em->bm->vdata, CD_MDEFORMVERT); /* warning, this lookup is _not_ fast */ - if (cd_dvert_offset != -1) { + if (cd_dvert_offset != -1 && vertnum < em->bm->totvert) { BMVert *eve; BM_mesh_elem_table_ensure(em->bm, BM_VERT); eve = BM_vert_at_index(em->bm, vertnum); -- cgit v1.2.3